R T Dingwell

Summary

Affiliation: University of Prince Edward Island
Country: Canada

Publications

  1. ncbi Association of cow and quarter-level factors at drying-off with new intramammary infections during the dry period
    R T Dingwell
    University of Guelph, Guelph, Ont, Canada N1G 2W1
    Prev Vet Med 63:75-89. 2004
  2. ncbi Efficacy of intramammary tilmicosin and risk factors for cure of Staphylococcus aureus infection in the dry period
    R T Dingwell
    University of Guelph, Guelph, Ontario N1G 2W1, Canada
    J Dairy Sci 86:159-68. 2003
  3. ncbi The efficacy of intramammary tilmicosin at drying-off, and other risk factors for the prevention of new intramammary infections during the dry period
    R T Dingwell
    University of Guelph, Guelph, Ontario N1G 2W1, Canada
    J Dairy Sci 85:3250-9. 2002
  4. ncbi Adherence and efficacy of an external teat sealant to prevent new intramammary infections in the dry period
    G H Lim
    Department of Population Medicine, Ontario Veterinary College, Guelph, Ontario, Canada N1G 2W1
    J Dairy Sci 90:1289-300. 2007
  5. ncbi Efficacy of two hydrogen peroxide teat disinfectants against Staphylococcus aureus and Streptococcus agalactiae
    K E Leslie
    Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1
    J Dairy Sci 89:3696-701. 2006
  6. doi The effect of treatment with long-acting antibiotic at postweaning movement on respiratory disease and on growth in commercial dairy calves
    A L Stanton
    Department of Population Medicine, University of Guelph, Guelph, N1G 2W1 Ontario, Canada
    J Dairy Sci 93:574-81. 2010
  7. doi The association between bulk tank milk analysis for raw milk quality and on-farm management practices
    A M Elmoslemany
    Department of Health Management, University of Prince Edward Island, Charlottetown, PEI, C1A 4P3, Canada
    Prev Vet Med 95:32-40. 2010
  8. ncbi An evaluation of two indirect methods of estimating body weight in Holstein calves and heifers
    R T Dingwell
    Department of Population Medicine, University of Guelph, Guelph, Ontario, Canada N1G 2W1
    J Dairy Sci 89:3992-8. 2006
  9. ncbi Herd management factors that affect duration and variation of adherence of an external teat sealant
    G H Lim
    Department of Population Medicine, Ontario Veterinary College, Guelph, Ontario, N1G 2W1 Canada
    J Dairy Sci 90:1301-9. 2007
  10. ncbi Test characteristics from latent-class models of the California Mastitis Test
    C J Sanford
    Department of Health Management, Atlantic Veterinary College, University of Prince Edward Island, Charlottetown, PEI, Canada
    Prev Vet Med 77:96-108. 2006

Collaborators

Detail Information

Publications10

  1. ncbi Association of cow and quarter-level factors at drying-off with new intramammary infections during the dry period
    R T Dingwell
    University of Guelph, Guelph, Ont, Canada N1G 2W1
    Prev Vet Med 63:75-89. 2004
    ..After 6 dry weeks, 23% of quarters were still open. The hazard of quarters closing if milk production on the day prior to drying-off was >21 kg 1.8-times less...
  2. ncbi Efficacy of intramammary tilmicosin and risk factors for cure of Staphylococcus aureus infection in the dry period
    R T Dingwell
    University of Guelph, Guelph, Ontario N1G 2W1, Canada
    J Dairy Sci 86:159-68. 2003
    ..Results of this study demonstrate that intramammary tilmicosin at drying-off is efficacious in curing existing S. aureus during the dry period. Risk factors associated with the cure of S. aureus were identified...
  3. ncbi The efficacy of intramammary tilmicosin at drying-off, and other risk factors for the prevention of new intramammary infections during the dry period
    R T Dingwell
    University of Guelph, Guelph, Ontario N1G 2W1, Canada
    J Dairy Sci 85:3250-9. 2002
    ..Use of blanket dry cow antibiotic therapy compared to selective dry cow therapy, as well as the importance of identifying risk factors and managing the environment of dry cows are discussed...
  4. ncbi Adherence and efficacy of an external teat sealant to prevent new intramammary infections in the dry period
    G H Lim
    Department of Population Medicine, Ontario Veterinary College, Guelph, Ontario, Canada N1G 2W1
    J Dairy Sci 90:1289-300. 2007
    ..Double sealant application, cooler seasons, and longer teat lengths were associated with a significant increase in the duration of sealant adherence to the teat-end...
  5. ncbi Efficacy of two hydrogen peroxide teat disinfectants against Staphylococcus aureus and Streptococcus agalactiae
    K E Leslie
    Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1
    J Dairy Sci 89:3696-701. 2006
    ..The experimental hydrogen peroxide-based teat disinfectant provided efficacy similar to that of the positive control teat disinfectant, with significant improvement in teat skin condition and no adverse effects on teat end condition...
  6. doi The effect of treatment with long-acting antibiotic at postweaning movement on respiratory disease and on growth in commercial dairy calves
    A L Stanton
    Department of Population Medicine, University of Guelph, Guelph, N1G 2W1 Ontario, Canada
    J Dairy Sci 93:574-81. 2010
    ..Moreover, BRD after movement to group housing after weaning had a significant effect on the growth of dairy calves...
  7. doi The association between bulk tank milk analysis for raw milk quality and on-farm management practices
    A M Elmoslemany
    Department of Health Management, University of Prince Edward Island, Charlottetown, PEI, C1A 4P3, Canada
    Prev Vet Med 95:32-40. 2010
    ..Season was a significant predictor for all bacterial counts with the lowest counts tending to occur in winter...
  8. ncbi An evaluation of two indirect methods of estimating body weight in Holstein calves and heifers
    R T Dingwell
    Department of Population Medicine, University of Guelph, Guelph, Ontario, Canada N1G 2W1
    J Dairy Sci 89:3992-8. 2006
    ..We concluded that the hipometer is an easy and useful alternative method of estimating the BW of Holstein heifers, particularly in heifers aged 3 to 15 mo...
  9. ncbi Herd management factors that affect duration and variation of adherence of an external teat sealant
    G H Lim
    Department of Population Medicine, Ontario Veterinary College, Guelph, Ontario, N1G 2W1 Canada
    J Dairy Sci 90:1301-9. 2007
    ..This study demonstrates that beyond cow- and quarter-level factors, herd management factors can influence the duration and variation of sealant adherence experienced among different herds...
  10. ncbi Test characteristics from latent-class models of the California Mastitis Test
    C J Sanford
    Department of Health Management, Atlantic Veterinary College, University of Prince Edward Island, Charlottetown, PEI, Canada
    Prev Vet Med 77:96-108. 2006
    ..The negative predictive value of the CMT was >95% for herds with major-pathogen intramammary-infection prevalence <15%, so that selective dry-cow therapy might be reasonable for such herds if cows were screened with the CMT...